[INFO] crate fractal-matrix-api 4.0.0 is already in cache
[INFO] extracting crate fractal-matrix-api 4.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/fractal-matrix-api/4.0.0
[INFO] extracting crate fractal-matrix-api 4.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fractal-matrix-api/4.0.0
[INFO] validating manifest of fractal-matrix-api-4.0.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fractal-matrix-api-4.0.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fractal-matrix-api-4.0.0
[INFO] finished frobbing fractal-matrix-api-4.0.0
[INFO] frobbed toml for fractal-matrix-api-4.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/fractal-matrix-api/4.0.0/Cargo.toml
[INFO] started frobbing fractal-matrix-api-4.0.0
[INFO] finished frobbing fractal-matrix-api-4.0.0
[INFO] frobbed toml for fractal-matrix-api-4.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fractal-matrix-api/4.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fractal-matrix-api-4.0.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/fractal-matrix-api/4.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 05a9da98a3be0b031cfb35e87b745485a99b507863510c4ab3d4e51837a1270d
[INFO] running `"docker" "start" "-a" "05a9da98a3be0b031cfb35e87b745485a99b507863510c4ab3d4e51837a1270d"`
[INFO] [stderr]    Compiling cairo-rs v0.5.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.7.0
[INFO] [stderr]    Compiling gobject-sys v0.7.0
[INFO] [stderr]    Compiling glib v0.6.1
[INFO] [stderr]    Compiling fractal-matrix-api v4.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.82s
[INFO] running `"docker" "inspect" "05a9da98a3be0b031cfb35e87b745485a99b507863510c4ab3d4e51837a1270d"`
[INFO] running `"docker" "rm" "-f" "05a9da98a3be0b031cfb35e87b745485a99b507863510c4ab3d4e51837a1270d"`
[INFO] [stdout] 05a9da98a3be0b031cfb35e87b745485a99b507863510c4ab3d4e51837a1270d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/fractal-matrix-api/4.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2da0cd6728ced407b9a7436bf96c9fdb871a00a562513be6b71fd30be1b93b6d
[INFO] running `"docker" "start" "-a" "2da0cd6728ced407b9a7436bf96c9fdb871a00a562513be6b71fd30be1b93b6d"`
[INFO] [stderr]    Compiling fractal-matrix-api v4.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.38s
[INFO] running `"docker" "inspect" "2da0cd6728ced407b9a7436bf96c9fdb871a00a562513be6b71fd30be1b93b6d"`
[INFO] running `"docker" "rm" "-f" "2da0cd6728ced407b9a7436bf96c9fdb871a00a562513be6b71fd30be1b93b6d"`
[INFO] [stdout] 2da0cd6728ced407b9a7436bf96c9fdb871a00a562513be6b71fd30be1b93b6d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/fractal-matrix-api/4.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 9b6321c0355ee6524d557d319ef77050550b6b2fda0fbf647c77c5023bfe7abe
[INFO] running `"docker" "start" "-a" "9b6321c0355ee6524d557d319ef77050550b6b2fda0fbf647c77c5023bfe7abe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fractal_matrix_api-4dbadad08a322586
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fractal-matrix-api
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9b6321c0355ee6524d557d319ef77050550b6b2fda0fbf647c77c5023bfe7abe"`
[INFO] running `"docker" "rm" "-f" "9b6321c0355ee6524d557d319ef77050550b6b2fda0fbf647c77c5023bfe7abe"`
[INFO] [stdout] 9b6321c0355ee6524d557d319ef77050550b6b2fda0fbf647c77c5023bfe7abe